QQ之状态栏

1、直接使用 m_pBtn->setMenu(m_pMenu); 这样会在按键右侧形成一个三角符号,需要在样式表内设置 image:none;  来取消

2、先创建好状态菜单(不显示)，然后用连接来连接按键与菜单的显示方法，这样就不用setMenu然后再去取消三角符号。

.H

#ifndef BTN_MENU_H
#ifndef BTN_MENU_H#define BTN_MENU_H

#include <QWidget>

#include <QPushButton>

#include <QMenu>

class Btn_Menu : public QWidget

{

    Q_OBJECT

public:

    explicit Btn_Menu(QWidget *parent = 0);

signals:

public slots:

    void show_Menu();

    void busyProc();

    void hideProc();

    void awayProc();

    void onlineProc();

    void QmeProc();

    void notdistrubProc();

private:

void createBtn_Menu();
private:

    QPushButton *m_pMenuBtn;

    QMenu *m_pBtnMenu;

};

#endif // BTN_MENU_H

.cpp

#include "btn_menu.h"
Btn_Menu::Btn_Menu(QWidget *parent) : QWidget(parent),m_pMenuBtn(0),m_pBtnMenu(0)

{

    this->resize(200,120);

    m_pMenuBtn = new QPushButton(this);

    m_pMenuBtn->setFixedSize(13,13);

    m_pMenuBtn->setIcon(QIcon("Resources/LoginState/state_away.png"));

    createBtn_Menu();

    connect(m_pMenuBtn,SIGNAL(clicked()),this,SLOT(show_Menu()));

}

void Btn_Menu::createBtn_Menu()
{   //只创建不显示，需要的时候调用显示方法

    m_pBtnMenu = new QMenu(this);

    QAction *t_pAction1 = new QAction(QIcon("Resources/LoginState/state_away.png"),"离开",this);

    m_pBtnMenu->addAction(t_pAction1);

    QAction *t_pAction2 = new QAction(QIcon("Resources/LoginState/state_busy.png"),"繁忙",this);

    m_pBtnMenu->addAction(t_pAction2);

    QAction *t_pAction3 = new QAction(QIcon("Resources/LoginState/state_hide.png.pn"),"隐藏",this);

    m_pBtnMenu->addAction(t_pAction3);

    QAction *t_pAction4 = new QAction(QIcon("Resources/LoginState/state_notdisturb.png"),"请勿打扰",this);

    m_pBtnMenu->addAction(t_pAction4);

    QAction *t_pAction5 = new QAction(QIcon("Resources/LoginState/state_online.png"),"在线",this);

    m_pBtnMenu->addAction(t_pAction5);

    QAction *t_pAction6 = new QAction(QIcon("Resources/LoginState/state_Qme.png"),"Qme",this);

    m_pBtnMenu->addAction(t_pAction6);//非全局的只能在此处链接，是全局的话可以在外链接

    connect(t_pAction1,SIGNAL(triggered(bool)),this,SLOT(awayProc()));

    connect(t_pAction2,SIGNAL(triggered(bool)),this,SLOT(busyProc()));

    connect(t_pAction3,SIGNAL(triggered(bool)),this,SLOT(hideProc()));

    connect(t_pAction4,SIGNAL(triggered(bool)),this,SLOT(notdistrubProc()));

    connect(t_pAction5,SIGNAL(triggered(bool)),this,SLOT(onlineProc()));

    connect(t_pAction6,SIGNAL(triggered(bool)),this,SLOT(QmeProc()));

}
void Btn_Menu::show_Menu()
{

    m_pBtnMenu->show();

    m_pBtnMenu->exec(QCursor::pos());

}

void Btn_Menu::busyProc()
{

    m_pMenuBtn->setIcon(QIcon("Resources/LoginState/state_busy.png"));

}

void Btn_Menu::hideProc()

{

    m_pMenuBtn->setIcon(QIcon("Resources/LoginState/state_hide.png"));

}

void Btn_Menu::awayProc()

{

    m_pMenuBtn->setIcon(QIcon("Resources/LoginState/state_away.png"));

}

void Btn_Menu::onlineProc()

{

    m_pMenuBtn->setIcon(QIcon("Resources/LoginState/state_online.png"));

}

void Btn_Menu::QmeProc()

{

    m_pMenuBtn->setIcon(QIcon("Resources/LoginState/state_Qme.png"));

}

void Btn_Menu::notdistrubProc()

{

    m_pMenuBtn->setIcon(QIcon("Resources/LoginState/state_notdisturb.png"));

}